ESMT
Description
Manufacturer
ESMT
Device ID:
F49L320UA
Device ID:
F49L320BA
F49L320UA/F49L320BA
Table 4. F49L320UA/F49L320BA Auto-Select Mode (High Voltage Method)
A20 A11
A8
A5
DQ8
to
to
to
A9 to A6 to A3 A2 A1 A0
CE# OE# WE#
A12 A10
A7
A4
DQ15
L
L
L
H
L
L
H
X
X
V
ID
X
L
X
L
L
X
H
L
H
H
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
SA
X
V
ID
X
L
X
L
L
H
L
X
X
L
L
H
X
X
V
ID
X
L
X
L
L
H
H
X
X
L
L
H
X
X
V
ID
X
L
X
L
L
H
H
X
X
X
X
X
V
ID
V
ID
X
X
L
L
X
X
L
L
L
L
L
L
H
H
22h
X
22h
X
X
DQ7
to
DQ0
8Ch
7Fh
7Fh
7Fh
F6h
F6h
F9h
F9h
01h
(protected)
00h
(unprotected)
8D (factory
locked)
0D (not factory
locked)
9D (factory
locked)
1D (not factory
locked)
Mode
ID:
Word
Byte
Word
Byte
Sector
Protection
Verification
Sector Silicon Sector
Indicator Bit (DQ7)
F49L320UA
Sector Silicon Sector
Indicator Bit (DQ7)
F49L320BA
Notes :
L = Logic Low = VIL, H = Logic High = VIH, SA = Sector Address, X = Don’t care.
1.Manufacturer and device codes may also be accessed via the software command sequence in Table 5.
Elite Semiconductor Memory Technology Inc.
Publication Date : Sep. 2008
Revision: 1.1
9/55
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
